Lycoming storm history
Storm events recorded in Lycoming, Pennsylvania between 1950 and 2025.
628
Total events
29
Tornadoes
112
Hail
55
Floods
10
Deaths
$70.0M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
NWS meteorologists confirmed a microburst near Muncy in southern Lycoming County around 1640 EDT. Peak thunderstorm winds were estimated near 80 mph based on extensive tree and roof damage. The intense, straight-line downburst winds uprooted or snapped numerous trees, causing str…
Heavy rainfall brought flash flooding to parts of Lycoming County during the early morning hours of Friday, October 21st. The Loyalsock and Lycoming Creek watersheds were most heavily impacted. The flooding destroyed or seriously damaged multiple State and local roads and bridges…
Loyalsock Creek at Loyalsockville crested at record/major flood level of 19.78 feet. Flood stage is 12.0 feet. The West Branch of the Susquehanna River at Muncy crested in moderate flood stage of 26.7 feet. Flood stage is 20.0 feet. This is the 9th highest crest all time. The Wes…
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing wind gusts estimated near 60 mph, knocked down multiple trees blocking the roadway west of Waterville.
Flash Flood Flash Flood
Flash flooding led to the mandatory evacuation of the entire town of Glen Mawr in Shrewsbury Township. Muncy Creek rose nearly 10 feet in 3 to 4 hours at Glen Mawr.
Flash Flood Flash Flood
Flash flooding caused significant mudslides along Route 220 from Glen Mawr east to the Sullivan County line, making the roadway impassable in some locations.
Flood Flood
US Route 220 flooded between Barto Hollow and Point Bethel roads along Muncy Creek.
Flash Flood Flash Flood
PennDOT responded to a mudslide along US Route 220 near Picture Rocks.
Flash Flood Flash Flood
Cleman Hollow Rd was reported to be flooded between Pleasant View Road and PA Route 42.
Flash Flood Flash Flood
Water surrounded a house on Cleman Hollow Road, requiring a water rescue.
Flash Flood Flash Flood
Heavy rain lead to flash flooding along Muncy Creek at PA-118 near North 6th Street and Penn Drive in Hughesville.
Flash Flood Flash Flood
PA-44 was flooded near the intersection with Route 880 approximately 3 miles east-southeast of Jersey Shore.
Flash Flood Flash Flood
Flash flooding occurred along Muncy Creek in Picture Rocks, with water approaching the first floor of a building on Main Street. A water rescue was reported.
Flash Flood Flash Flood
Flooding was reported along Route 880 between the intersections of Middle Road and Gottshall Road approximately 4 miles west of Collomsville. A vehicle was stuck in rushing water.
Flash Flood Flash Flood
Flash flooding led to portions of US Route 220 being closed between Muncy Valley and Picture Rocks.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked trees and wires down throughout Muncy Township.
Flash Flood Flash Flood
Heavy rain resulted in flash flooding and water covering Route 118 in Lairdsville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing wind gusts estimated at 60 mph, knocked down multiple trees down south of Trout Run.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked several trees down near Waterville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked trees down along Route 87 near Montoursville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked trees down along Route 87 near Barbours.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing wind gusts estimated near 60 mph, knocked down a tree onto wires on Anderson Road west of Hepburnville.
Flood Flood
Water was reported to be across the road at the intersection of Zuni Lane and Sechler Circle near Garden View.
Thunderstorm Wind Thunderstorm Wind
A line of severe thunderstorms producing wind gusts estimated at 60 mph knocked trees and wires down throughout Williamsport. The 900 block of Wildwood Boulevard was completely blocked by fallen trees.
Thunderstorm Wind Thunderstorm Wind
A line of severe thunderstorms producing wind gusts estimated at 70 mph blew a roof off of a building in the 6000 block of State Route 118. The roof knocked over a 1000 gallon propane tank as it blew off of the structure.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 60 mph, knocked down multiple trees on Reeder Road west of Huntersville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 60 mph, knocked down multiple trees onto Route 118 between Hughesville and Lairdsville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 60 mph, knocked down multiple trees on Route 42 north of Unityville.
Thunderstorm Wind Thunderstorm Wind
As a line of severe thunderstorms moved through Larryville, a measured wind gust of 63 mph was observed.
Thunderstorm Wind Thunderstorm Wind
A line of severe thunderstorms producing wind gusts estimated near 60 mph blew the roof off of an outbuilding along Rose Valley Road north of Balls Mills.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated near 60 mph knocked down multiple trees and wires north of Larrys Creek.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees in Jersey Shore.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees into wires along Cold Watertown Road north of Oval.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 65 mph knocked down a tree onto a house on the north end of Williamsport.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 65 mph knocked down a tree onto a house in South Williamsport.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 80 mph knocked down multiple large trees with one crushing a football team shed. A set of metal bleachers were also knocked over and pushed twenty to thirty feet around one of the local ball fields behind the Little League Worl…
Thunderstorm Wind Thunderstorm Wind
The Williamsport Regional Airport ASOS (KIPT) recorded a measure peak wind gust of 63 mph within a severe thunderstorm.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 65 mph knocked down a tree onto a house northwest of Montoursville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires across Loyalsock Township.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down a tree onto a house east of Warrensville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple large limbs and trees along Highway 287 north of Salladasburg.
Funnel Cloud Funnel Cloud
The emergency manager from Lycoming County receive reports of a funnel cloud from spotters in the area of Wallis Road along State Route 442.
Flood Flood
Locally heavy rain with a thunderstorms produced radar estimated 1-2 inches of rain which led to ponding of water on roads near Muncy and a possible stranded vehicle.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 70 mph knocked down multiple trees along with breaking off large limbs along US Highway 15 along with blowing off a roof near the intersection of Elimsport Road.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees along Sawmill Road east of Muncy.
Hail Hail
A severe thunderstorm produced quarter-sized hail in Hughesville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked down multiple trees along Pleasant Hill Road approximately 2 miles east of Cogan Station.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 27 | 0 |
| 2024 | 25 | 0 |
| 2023 | 29 | 0 |
| 2022 | 11 | 1 |
| 2021 | 27 | 0 |
| 2020 | 4 | 0 |
| 2019 | 18 | 0 |
| 2018 | 11 | 1 |
| 2017 | 12 | 0 |
| 2016 | 15 | 0 |
| 2015 | 8 | 1 |
| 2014 | 16 | 0 |
| 2013 | 22 | 0 |
| 2012 | 23 | 0 |
| 2011 | 18 | 2 |
| 2010 | 15 | 0 |
| 2009 | 12 | 0 |
| 2008 | 9 | 0 |
| 2007 | 21 | 1 |
| 2006 | 21 | 0 |
| 2005 | 15 | 2 |
| 2004 | 7 | 0 |
| 2003 | 10 | 2 |
| 2002 | 11 | 0 |
| 2001 | 20 | 0 |
| 2000 | 20 | 1 |
| 1999 | 20 | 1 |
| 1998 | 19 | 6 |
| 1997 | 9 | 0 |
| 1996 | 18 | 3 |
| 1995 | 12 | 0 |
| 1994 | 11 | 1 |
| 1993 | 2 | 0 |
| 1992 | 11 | 0 |
| 1991 | 13 | 0 |
| 1990 | 16 | 1 |
| 1989 | 14 | 0 |
| 1988 | 9 | 0 |
| 1987 | 4 | 0 |
| 1986 | 5 | 1 |
| 1985 | 2 | 1 |
| 1983 | 1 | 0 |
| 1982 | 1 | 0 |
| 1981 | 1 | 0 |
| 1980 | 3 | 0 |
| 1979 | 1 | 1 |
| 1978 | 3 | 0 |
| 1976 | 3 | 1 |
| 1975 | 2 | 0 |
| 1974 | 4 | 0 |
| 1973 | 6 | 1 |
| 1970 | 1 | 0 |
| 1969 | 3 | 0 |
| 1968 | 1 | 0 |
| 1967 | 2 | 0 |
| 1966 | 2 | 1 |
| 1964 | 1 | 0 |
| 1956 | 1 | 0 |